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WaterSolutions AMBERLITE FPA91 Cl Strong Base Anion Exchange Resin

AMBERLITE™ FPA91 Cl is a macroreticular, strong base, Type 2 anionic exchange resin designed for the polishing of fructose syrups and starch based sweeteners, and as a decolorizer in biopharmaceutical applications.

Type	Matrix	Functional Group
Strong Base Anion	Crosslinked polystyrene	-N⁺(CH₃)₂C₂H₄OH

Guaranteed Sales Specification	Units	-
Total exchange capacity^[1]	eq/L	≥ 1.0 (Cl^- form)
Max. Op. Temp.	°C °F	35 -
Moisture holding capacity^[1]	%	54 to 61 (Cl^- form)
Harmonic mean size	mm	0.530 - 0.800
Fines content^[1]	mm	< 0.300 : 2.5% max
Physical form		Pale yellow, opaque beads
Ionic form as shipped		Chloride